3D College — 3D Printing Guides, Tips & Industry News

Elegoo Resin Printers in 2026: Saturn 4 Ultra, Mars 5,...


Elegoo dominates the affordable resin printer market. Compare the Saturn 4 Ultra, Mars 5, and OrangeStorm for resolution, speed, build volume, and real usability.
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Choosing the Right Infill Pattern for Your 3D Prints


Infill affects strength, weight, print time, and flexibility. Compare grid, gyroid, cubic, honeycomb, and more — learn which pattern fits each type of project.
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3D Printing Miniatures and Tabletop Models: Tips for Hobby Gamers


From D&D heroes to Warhammer armies — learn how to produce sharp, detailed miniatures with both FDM and resin printers, including scaling, supports, and painting prep.
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Multi-Color 3D Printing: AMS, MMU, and Manual Filament Changes


From single-color to multi-color prints: compare automatic systems (Bambu AMS, Prusa MMU) with manual filament swaps, and learn which approach fits your needs.
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Resin Safety Guide: Handling, Cleaning, and Curing SLA Prints


Resin printing delivers incredible detail, but uncured resin is hazardous. Learn proper handling, ventilation, cleaning protocols, and curing best practices to stay safe.
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PETG Printing Mastery: Settings, Tips, and Troubleshooting


PETG combines PLA's ease with ABS's strength, but it has its own quirks. Master PETG with the right temperature, cooling, retraction, and bed adhesion settings.
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